9/8/2023 0 Comments Serial library arThe parts shaded in red are the "idle" period between bytes.įrom the above graphic note that the Tx (transmit) data line is normally high (1) until it drops low to indicate the start of a character (byte). ![]() I set up my Uno to send "Fab" at 9600 baud and captured the results on a logic analyzer. A picture is worth 1000 words, so they say, (1024 words if you work with computers) so I'll post some pictures.
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